LISTIYANDINI, R. A.; NATHANIA, A.; SYAHNIAR, D.; SONIA, L.; NADYA, R. Measuring gratitude: The preliminary development of the Indonesian Gratitude Scale. Jurnal Psikologi Ulayat, [S. l.], v. 2, n. 2, p. 473–496, 2015. DOI: 10.24854/jpu39. Disponível em: https://publication.k-pin.org/index.php/jpu/article/view/39. Acesso em: 22 dec. 2024.